Besifloxacin Impurity B

Name: Besifloxacin Impurity B
Brand: Zemixal
SKU: ZX-004445

Reference StandardIn stock

Besifloxacin Impurity B (CAS 101987-89-7) supplier Zemixal: C13H8ClF2NO3, COA and SDS with every lot, worldwide shipping.

Pack sizes

Besifloxacin Impurity B chemical structure

CAS number101987-89-7

FormulaC₁₃H₈ClF₂NO₃

Molar mass299.65 g/mol

Physical formSolid

HS code38229090

InChIKeyZHFGWIOLVRSZNQ-UHFFFAOYSA-N

IUPAC name8-chloro-1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylic acid

About Besifloxacin Impurity B

Besifloxacin Impurity B is supplied by Zemixal as a characterised reference material for Besifloxacin analysis. For your records (Reference Standard), the material is defined by CAS 101987-89-7, formula C13H8ClF2NO3 and molar mass 299.65 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Besifloxacin

See every impurity, metabolite and related compound we list for this API.

Besifloxacin standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Besifloxacin Impurity B
Product name	Besifloxacin Impurity B
Catalogue number	ZX-004445
CAS number	101987-89-7
IUPAC name	8-chloro-1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylic acid
Molecular formula	C₁₃H₈ClF₂NO₃
Molar mass	299.65 g/mol
Exact mass	299.0161
Grade	Reference Standard
Physical form	Solid
XLogP3	3.4
H-bond donors / acceptors	1 / 6
Topological polar surface area	57.6 Å²
HS code	38229090
InChIKey	ZHFGWIOLVRSZNQ-UHFFFAOYSA-N
SMILES	C1CC1N2C=C(C(=O)C3=CC(=C(C(=C32)Cl)F)F)C(=O)O
PubChem CID	9835941
Synonyms	8-Chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid, 1-Cyclopropyl-6,7-difluoro-8-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 1-Cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydroquinolin-3-carboxylic acid, 1-Cyclopropyl-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 8-Chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 3-Quinolinecarboxylic acid, 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-, 8-chloro-1-cyclopropyl-6,7-difluoro-4-oxo-quinoline-3-carboxylic Acid, 8-Chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylicacid, 1-cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, 1cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, 8-Chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid, 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylicacid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Besifloxacin Impurity B
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Besifloxacin Impurity B

Which CAS number identifies Besifloxacin Impurity B?

Besifloxacin Impurity B is registered under CAS 101987-89-7. You may also see it listed as 8-Chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid, 1-Cyclopropyl-6,7-difluoro-8-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 1-Cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydroquinolin-3-carboxylic acid. Our catalogue number for this item is ZX-004445.

What are the formula and molar mass of Besifloxacin Impurity B?

For Besifloxacin Impurity B, its formula is C13H8ClF2NO3 and its molar mass is 299.65 g/mol. The systematic (IUPAC) name is 8-chloro-1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylic acid. InChIKey ZHFGWIOLVRSZNQ-UHFFFAOYSA-N lets you match it in any structure database.

How is Besifloxacin Impurity B used in pharmaceutical QC?

Besifloxacin Impurity B is a characterised reference material linked to Besifloxacin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Besifloxacin Impurity B?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Besifloxacin Impurity B?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Besifloxacin Impurity B to my country?

Yes. Besifloxacin Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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